#CF2F37#CF2F37

#CF2F37 is a mid, vivid red. Relative luminance 0.156; OKLCH L 56.2% C 0.196 H 23.9°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#CF2F37
RGB	rgb(207, 47, 55)
HSL	hsl(357, 63%, 50%)
HSV	hsv(357, 77%, 81%)
CMYK	cmyk(0%, 77.3%, 73.4%, 18.8%)
CIE-LAB	lab(46.42, 61.43, 35.17)
CIE-LCH	lch(46.42, 70.78, 29.79°)
OKLab	oklab(56.19% 0.1787 0.0794)
OKLCH	oklch(56.19% 0.196 23.9)
XYZ	xyz(27.4414, 15.5786, 5.1758)
Luminance	0.1557 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF2F37 #2FCFC7

analogous

#CF2F87 #CF2F37 #CF772F

triadic

#CF2F37 #37CF2F #2F37CF

tetradic

#CF2F37 #87CF2F #2FCFC7 #772FCF

square

#CF2F37 #87CF2F #2FCFC7 #772FCF

split-complementary

#CF2F37 #2FCF77 #2F87CF

monochromatic

#6B181C #9D242A #CF2F37 #DB6066 #E69296

Accessibility & contrast

On white

5.10

#CF2F37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#CF2F37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF2F37

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF2F37	#FFFFFF	#000000	##FFFFFF
##CF2F37	1.00	5.10	4.11	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605836

Deuteranopia (green-blind)

#887A31

Tritanopia (blue-blind)

#E40034

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #cf2f37;
/* rgb */ color: rgb(207, 47, 55);
/* oklch */ color: oklch(56.2% 0.196 23.9);

Tailwind

colors: {
  custom: {
    50: '#e7766e',
    500: '#cf2f37',
    950: '#000000',
  },
}

SCSS

$custom: #cf2f37;
$custom-light: #e7766e;
$custom-dark: #000000;

JSON

{
  "hex": "#cf2f37",
  "rgb": {
    "r": 207,
    "g": 47,
    "b": 55
  },
  "hsl": {
    "h": 357,
    "s": 62.992,
    "l": 49.804
  },
  "oklch": {
    "l": 0.56188,
    "c": 0.19555,
    "h": 23.9
  },
  "luminance": 0.15574
}

Semantic roles & 50–950 ramp

primary

#CF2F37

secondary

#89D1CD

accent

#E6DE42

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180907

muted

#867B7A

Preview Lab

Preview with #CF2F37

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →